Check valve assembly



FIG. 1 is a perspective view taken from the top side of a check valveassembly in accordance with my new design.

FIG. 2 is a front elevational view of the check valve assembly of FIG.1.

FIG. 3 is a rear elevational view of the check valve assembly of FIG. 1.

FIG. 4 is a left side elevational view of the check valve assembly ofFIG. 1.

FIG. 5 is a right side elevational view of the check valve assembly ofFIG. 1.

FIG. 6 is a top view of the check valve assembly of FIG. 1; and,

FIG. 7 is a bottom view of the check valve assembly of FIG. 1.

The broken lines shown in the figures are included for the purpose ofillustrating the environment and form no part of the claimed design.

CLAIM The ornamental design for a check valve assembly, as shown anddescribed.